281034888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 746521920

約数和(自身を除く): 465487032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 331, 408, 662, 993, 1324, 1986, 2081, 2648, 3972, 4162, 5627, 6243, 7944, 8324, 11254, 12486, 16648, 16881, 22508, 24972, 33762, 35377, 45016, 49944, 67524, 70754, 106131, 135048, 141508, 212262, 283016, 424524, 688811, 849048, 1377622, 2066433, 2755244, 4132866, 5510488, 8265732, 11709787, 16531464, 23419574, 35129361, 46839148, 70258722, 93678296, 140517444, 281034888]

約数ペア:

[(1, 281034888), (2, 140517444), (3, 93678296), (4, 70258722), (6, 46839148), (8, 35129361), (12, 23419574), (17, 16531464), (24, 11709787), (34, 8265732), (51, 5510488), (68, 4132866), (102, 2755244), (136, 2066433), (204, 1377622), (331, 849048), (408, 688811), (662, 424524), (993, 283016), (1324, 212262), (1986, 141508), (2081, 135048), (2648, 106131), (3972, 70754), (4162, 67524), (5627, 49944), (6243, 45016), (7944, 35377), (8324, 33762), (11254, 24972), (12486, 22508), (16648, 16881)]